Two turning forks are sounded simultaneously and a beat of frequency of 2Hz is heard. If the frequency of the higher pitch is 156Hz, what is the frequency of the other?
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Two turning forks are sounded simultaneously and a beat of frequency of 2Hz is heard. If the frequency of the higher pitch is 156Hz, what is the frequency of the other?
Beat f=f1 - f2
f1=f2 - Bf=256Hz - 2Hz = 254Hz
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